#captchabox{
    display: none;
    color: #CAC8C8;
    border: 1px solid #CAC8C8;
    background-color: #413e3e;
    width: 320px;
    padding: 20px;
}
#captchabox input#captcha{
    width: 280px;
}
.captchaClose{
    margin-left: 250px;
}
#mask {
  position:absolute;
  left:0;
  top:0;
  z-index:9000;
  background-color:#000;
  display:none;
}